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Fault Code P0233

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0233

Fuel Pump Secondary Circuit Intermittent/Erratic

Severity: Medium

This code indicates intermittent or erratic malfunctions in the fuel pump secondary circuit. This can lead to unstable fuel pressure, affecting engine performance and potentially causing sudden shutdowns.

Part Details

Part Name

Fuel Pump

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪600 - ₪2500

Engine Location

Fuel tank / Fuel rail

Symptoms

  • Engine sputtering or stalling intermittently
  • Difficulty starting
  • Unexpected loss of power
  • Check Engine Light on

Possible Causes

  • 1Loose/damaged wiring or connector
  • 2Faulty fuel pump relay
  • 3Faulty fuel pump (internal failures)
  • 4Engine Control Unit (ECU) issue

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